80968921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 90777600

約数和(自身を除く): 9808679

約数列:

[1, 11, 47, 199, 517, 787, 2189, 8657, 9353, 36989, 102883, 156613, 406879, 1722743, 7360811, 80968921]

約数ペア:

[(1, 80968921), (11, 7360811), (47, 1722743), (199, 406879), (517, 156613), (787, 102883), (2189, 36989), (8657, 9353)]